INSPECTION PROCEDURE C-6: Power Window Anti-trap Function does not work Normally.


















COMMENTS ON TROUBLE SYMPTOM


Malfunction of the power window motor revolution detection sensor is suspected.

PROBABLE CAUSES



DIAGNOSTIC PROCEDURE


STEP 1. Check the power window operating current.


Check that the power window operating current is normal (Refer to ).

Q. Is the check result normal?

Door window glass adjustment (Refer to ). Then go to Step 2.

Replace the power window motor.

STEP 2. Determine a trouble spot.


Q. Which door does the power window anti-trap function fail on?

Driver’s door : Go to Step 3.

Front passenger’s door : Go to Step 5.

Rear right door : Go to Step 10.

Rear left door : Go to Step 15.

STEP 3. Connector check: E-18 power window main switch connector, E-15 front power window motor (driver’s side) connector


Q. Is the check result normal?

Go to Step 4.

Repair the defective connector.

STEP 4. Check of the wiring harness between the E-18 power window main switch connector terminal Nos. 8, 9, 10, 12 and the E-15 front power window motor (driver’s side) connector terminal Nos. 5, 2, 3, 6



Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 5. Connector check: E-03 front power window motor (passenger’s side) connector


Q. Is the check result normal?

Go to Step 6.

Repair the defective connector.

STEP 6. Resistance measurement at E-03 front power window motor (passenger’s side) connector


(1)Disconnect the connector, and measure at the wiring harness side.
(2)Measure the resistance between the E-03 front power window motor (passenger’s side) connector terminal No. 5 and the body earth.
OK: Continuity (less than 2 Ω)

Q. Is the check result normal?

Go to Step 8.

Go to Step 7.

STEP 7. Check of the wiring harness between the E-03 front power window motor (Passenger’s side) connector terminal No. 5 and the body earth


note Prior to the wiring harness inspection, check the C-113 intermediate connector, and repair if necessary.

Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 8. Connector check: E-05 front power window sub switch connector


Q. Is the check result normal?

Go to Step 9.

Repair the defective connector.

STEP 9. Check of the wiring harness between the E-05 front power window sub switch connector terminal Nos. 8, 2, 3 and the E-03 front power window motor (passenger’ side) connector terminal Nos. 3, 2, 6



Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 10. Connector check: E-11 rear power window motor (RH) connector


Q. Is the check result normal?

Go to Step 11.

Repair the defective connector.

STEP 11. Resistance measurement at E-11 rear power window motor (RH) connector


(1)Disconnect the connector, and measure at the wiring harness side.
(2)Measure the resistance between the E-11 rear power window motor (RH) connector terminal No. 5 and the body earth.
OK: Continuity (less than 2 Ω)

Q. Is the check result normal?

Go to Step 13.

Go to Step 12.

STEP 12. Check of the wiring harness between the E-11 rear power window motor (RH) connector terminal No. 5 and the body earth


note Prior to the wiring harness inspection, check the D-36 intermediate connector, and repair if necessary.

Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 13. Connector check: E-10 rear power window sub switch (RH) connector


Q. Is the check result normal?

Go to Step 14.

Repair the defective connector.

STEP 14. Check of the wiring harness between the E-10 rear power window sub switch (RH) connector terminal Nos. 8, 2, 3 and the E-10 rear power window motor (RH) connector terminal Nos. 2, 3, 6



Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 15. Connector check: E-25 rear power window motor (LH) connector


Q. Is the check result normal?

Go to Step 16.

Repair the defective connector.

STEP 16. Resistance measurement at E-25 rear power window motor (LH) connector


(1)Disconnect the connector, and measure at the wiring harness side.
(2)Measure the resistance between the E-25 rear power window motor (LH) connector terminal No. 5 and the body earth.
OK: Continuity (less than 2 Ω)

Q. Is the check result normal?

Go to Step 18.

Go to Step 17.

STEP 17. Check of the wiring harness between the E-25 rear power window motor (LH) connector terminal No. 5 and the body earth


note Prior to the wiring harness inspection, check the D-23 intermediate connector, and repair if necessary.

Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 18. Connector check: E-24 rear power window sub switch (LH) connector


Q. Is the check result normal?

Go to Step 19.

Repair the defective connector.

STEP 19. Check of the wiring harness between the E-24 rear power window sub switch (LH) connector terminal Nos. 8, 2, 3 and the E-25 rear power window motor (LH) connector terminal Nos. 2, 3, 6



Q. Is the check result normal?

Go to Step 20.

Repair the wiring harness.

STEP 20. Retest the system.


Check that the power window anti-trap function works.

Q. Is the check result normal?

Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).

Replace the power window motor of the door which the power window anti-trap function does not work on.